5a1a3ea2683ced4603a3ecdfda319931856b9121094560b10ca400bab876d113

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 07:01

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General

Target
4cf499b7e7c2b950efd4dd2e5d1ae3c0_NeikiAnalytics.pdf
Size 91KB
Sample240602-hs9rvsec7x
SHA256 5a1a3ea2683ced4603a3ecdfda319931856b9121094560b10ca400bab876d113
MD5 4cf499b7e7c2b950efd4dd2e5d1ae3c0
SHA1 f143a35427312dc18581015e2472d654a63f1652
SHA512 26c76de5cb089bdc28cf11d317958a5347cd1f169b29951e83a4a68021a3aca28fd6257b41d8d9a4b3cdd8d93fc8272d3ca1a0ee3ac60f1e20bd71c55ec643fa
SSDEEP 1536:P5e0JcqcJjSQ4KfRh8nSm7rmTyQF5cBY3/9WPH1aYiUybyK7JIn8RXE/eZRX0gn+:ReOcJGORh8SrTyQFiYqVrybVmEU/MXV+
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe
712	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 3548	712	AcroRd32.exe	92
PID 712 wrote to memory of 3548	712	AcroRd32.exe	92
PID 712 wrote to memory of 3548	712	AcroRd32.exe	92
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 5116	3548	RdrCEF.exe	93
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 620	3548	RdrCEF.exe	94

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\4cf499b7e7c2b950efd4dd2e5d1ae3c0_NeikiAnalytics.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:712
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3548
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=076BD518E4DA63786470D2D37A2136A5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5116
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=2A66F46967226478EA9092F45E182B88 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=2A66F46967226478EA9092F45E182B88 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:620
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=8C4042B425D547A7A9ED0D21A428A8FB --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:928
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2D0A0ED47D2E68F4CC4D8A399CD8FA19 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1472
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=E328F221FB8E000F56A7B5EF05AB349A --mojo-platform-channel-handle=2524 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:492
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F6529B148E6744CD94FE8A4C388A21F9 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=F6529B148E6744CD94FE8A4C388A21F9 --renderer-client-id=7 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3132

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 692adab808620d42fe5d3b7c592daedef2f0b1a6c9e4dfa2e84f7ee1c9c6c52c
MD5 70c1f60fd8f759afc847546ca9c87e80
SHA1 308029f39f6dd23a2cbfd49fecbeaee4911f724e
SHA512 1c36029bc96fa9d99f30e968225297b5a503973a9525946395d623d40a8ad074c073dec414587cd3c3764bfbbe77e326a8eb55e93b8ad74bf21cdc508e28cdb3
SSDEEP 384:yewdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:L+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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